With the activation of the Wall of Wishes as it has now been dubbed, the 11th wish that you can make on it actually unlocks an old-school [b]skull[/b] power from Halo, the [b]Grunt Birthday Party[/b]. So once entered you can actually run the entire raid from start to finish with every shot to the head spewing out confetti and a good ol 'yaaaaaaaay' sound. Thank you bungie.